2018中国石油大学《大学英语3》第3阶段在线作业(2)

A)I beg your pardon B)What do you mean C)You’re welcome. D)Mm， let me think. 参考答案： D

18(5.0分)5.0 A police officer claimed that the young man had attempted to _______ paying his fare. A) avoid B) reject C) refuse D) neglect 参考答案： A

19(5.0分) 5.0 If she wants to stay thin, she must make a ______ in her diet. A) change B) turn C) run D) bus 参考答案： A

20(5.0分) 5.0 This kind of material expands _______ the temperature increasing. A) to B) for C) with

D) at

参考答案： C

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